Home / 15,834,512.24-21,845,131.26-9,634,588.82

Finding the Fourth Proportional to 15,834,512.24, 21,845,131.26 and 9,634,588.82

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Solution

The fourth proportional to 15,834,512.24, 21,845,131.26 and 9,634,588.82 is: 13,291,780.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,834,512.24 : 21,845,131.26 = 9,634,588.82 : x
  2. Step 2: Convert to fraction form
    15,834,512.24/21,845,131.26 = 9,634,588.82/x
  3. Step 3: Cross multiply
    15,834,512.24x = 21,845,131.26 × 9,634,588.82
  4. Step 4: Simplify right side
    15,834,512.24x = 210,468,857,409,028.53
  5. Step 5: Solve for x
    x = 210,468,857,409,028.53/15,834,512.24
  6. Step 6: Final answer
    x = 13,291,780.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.